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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-09-11 20:17:44 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2015-09-25 00:27:52 +0900
commit1386233da33235a68d9f4321e505bfa97370d949 (patch)
tree8162bc59f562516c964dee241645b90ff8250f01
parent11f3afeaa5a03e624e630c6b2187efb998d49972 (diff)
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ARM: uniphier: drop ad-hoc input enable settings
These input enable settings are handled by the pinctrl drivers. Because the external bus pins are input-enabled by default, on-board devices such as LED still work fine even with this delayed input enabling. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/Makefile2
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/sg_init.c18
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/Makefile2
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/sg_init.c18
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/pinctrl.c9
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/sg_init.c1
-rw-r--r--arch/arm/mach-uniphier/spl.c8
7 files changed, 7 insertions, 51 deletions
diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile
index 789820e..0c198c6 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile
@@ -4,7 +4,7 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
-obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
+obj-y += bcu_init.o pll_init.o early_clkrst_init.o \
pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
diff --git a/arch/arm/mach-uniphier/ph1-ld4/sg_init.c b/arch/arm/mach-uniphier/ph1-ld4/sg_init.c
deleted file mode 100644
index dab56e9..0000000
--- a/arch/arm/mach-uniphier/ph1-ld4/sg_init.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <linux/io.h>
-#include <mach/sg-regs.h>
-
-void sg_init(void)
-{
- u32 tmp;
-
- /* Input ports must be enabled before deasserting reset of cores */
- tmp = readl(SG_IECTRL);
- tmp |= 0x1;
- writel(tmp, SG_IECTRL);
-}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
index 7fdb36a..afd9235 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -4,7 +4,7 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
-obj-y += sg_init.o pll_init.o early_clkrst_init.o \
+obj-y += pll_init.o early_clkrst_init.o \
pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sg_init.c b/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
deleted file mode 100644
index d6ccffb..0000000
--- a/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <linux/io.h>
-#include <mach/sg-regs.h>
-
-void sg_init(void)
-{
- u32 tmp;
-
- /* Input ports must be enabled before deasserting reset of cores */
- tmp = readl(SG_IECTRL);
- tmp |= 1 << 6;
- writel(tmp, SG_IECTRL);
-}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
index 130c831..98da1f9 100644
--- a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
@@ -11,15 +11,6 @@ void pin_init(void)
{
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_SYS_I2C_UNIPHIER
- {
- u32 tmp;
- tmp = readl(SG_IECTRL);
- tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */
- writel(tmp, SG_IECTRL);
- }
-#endif
-
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(15, 0); /* XNFRE_GB -> XNFRE_GB */
sg_set_pinsel(16, 0); /* XNFWE_GB -> XNFWE_GB */
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sg_init.c b/arch/arm/mach-uniphier/ph1-sld8/sg_init.c
deleted file mode 100644
index a808289..0000000
--- a/arch/arm/mach-uniphier/ph1-sld8/sg_init.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../ph1-ld4/sg_init.c"
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index 86764bc..78534fc 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -1,7 +1,5 @@
/*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015 Socionext Inc.
- * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -16,6 +14,10 @@ void __weak bcu_init(void)
{
};
+void __weak sg_init(void)
+{
+};
+
void __weak early_pin_init(void)
{
};